56 citations · 171 across the 9 of their papers we have counts for
9 papers
A Second-Order, Variable-Resolution, Weakly-Compressible Smoothed Particle Hydrodynamics Scheme
Abhinav Muta, Pawan Negi, Prabhu Ramachandran
The smoothed particle hydrodynamics (SPH) method has been widely used to simulate incompressible and slightly compressible fluid flows. Adaptive refinement strategies to dynamicall…
Learning Domain-Independent Green's Function For Elliptic Partial Differential Equations
Pawan Negi, Maggie Cheng, Mahesh Krishnamurthy +2
Green's function characterizes a partial differential equation (PDE) and maps its solution in the entire domain as integrals. Finding the analytical form of Green's function is a n…
How to train your solver: Verification of boundary conditions for smoothed particle hydrodynamics
Pawan Negi, Prabhu Ramachandran
The weakly compressible smoothed particle hydrodynamics (WCSPH) method has been employed to simulate various physical phenomena involving fluids and solids. Various methods have be…
How to train your solver: A method of manufactured solutions for weakly-compressible SPH
Pawan Negi, Prabhu Ramachandran
The Weakly-Compressible Smoothed Particle Hydrodynamics (WCSPH) method is a Lagrangian method that is typically used for the simulation of incompressible fluids. While developing a…
Techniques for second order convergent weakly-compressible smoothed particle hydrodynamics schemes without boundaries
Pawan Negi, Prabhu Ramachandran
Despite the many advances in the use of weakly-compressible smoothed particle hydrodynamics (SPH) for the simulation of incompressible fluid flow, it is still challenging to obtain…
Algorithms for uniform particle initialization in domains with complex boundaries
Pawan Negi, Prabhu Ramachandran
Accurate mesh-free simulation of fluid flows involving complex boundaries requires that the boundaries be captured accurately in terms of particles. In the context of incompressibl…
PySPH: a Python-based framework for smoothed particle hydrodynamics
Prabhu Ramachandran, Aditya Bhosale, Kunal Puri +17
PySPH is an open-source, Python-based, framework for particle methods in general and Smoothed Particle Hydrodynamics (SPH) in particular. PySPH allows a user to define a complete S…
An efficient, open source, iterative ISPH scheme
Abhinav Muta, Prabhu Ramachandran, Pawan Negi
In this paper a simple, robust, and general purpose approach to implement the Incompressible Smoothed Particle Hydrodynamics (ISPH) method is proposed. This approach is well suited…
An improved non-reflecting outlet boundary condition for weakly-compressible SPH
Pawan Negi, Prabhu Ramachandran, Asmelash Haftu
Implementation of an outlet boundary condition is challenging in the context of the weakly-compressible Smoothed Particle Hydrodynamics method. We perform a systematic numerical st…